Publishing Partners
- Akashi Shoten Ltd. Co.
- Osaka University Press
- Kaiseisha Press
- Kaitakusha Publishing Co., Ltd.
- Kagaku-Dojin Publishing Co., Inc.
- Kamogawa.Co.,Ltd.
- Kyoto University Press
- Kyushu University Press
- Far Eastern Booksellers (Kyokuto Shoten Ltd.)
- Kenbun Shuppan
- Koubundou Publishers Inc.
- Koyo Shobo Corporation
- CMC Publishing Co.,Ltd.
- Shibunkaku Co., Ltd.
- Shojihomu Co., Ltd.
- Showado
- Diamond Business Planning
- Tokai University Press
- University of Tokyo Press
- Tokyo Denki University Press
- Tosui Shobo, Publishers & Co., Ltd.
- Douseisha
- University of Nagoya Press
- Hakuto-Shobo Publishing Co.
- Bensei Publishing Inc.
- Hosei University Press
- Hokkaido University Press
- Misuzu Shobo, Ltd.
- Yuhikaku Publishing Co., Ltd.
- Rinsen Book Co.